利用环氧树脂模型进行光弹性冻结试验，模拟受填土压力作用时的土坝坝下圆型涵管的受力状态。
The stress state of the circular culvert pipe under soil pressure at rest is analysed with the photoelastic simulated test of the epoxy resin model frozn.
我们胶水罐，在模型和完成与24小时环氧树脂。
We glue the tank in the model and finish it with 24 hour epoxy.
对橡胶增韧环氧树脂的增韧机理模型进行了回顾。
The model of toughening mechanisms of rubber toughened epoxy resins was reviewed.
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